@media screen and (min-width: 1280px) {
  .container {
    width: 1280px;
  }
}
header {
  margin-left: -15px;
}
header .logo {
  background-color: blue;
  display: block;
}
header .logo img {
  max-width: 100%;
  display: block;
  margin: 0 auto;
}
header .logo div {
  display: none;
  height: 30px;
  color: #fff;
  line-height: 30px;
  text-align: center;
  font-size: 10px;
}
header nav {
  border-bottom: 1px solid #222222;
}
header nav a {
  display: block;
  height: 50px;
  line-height: 50px;
  background-color: #cccccc;
  padding-left: 30px;
}
header nav a:hover {
  background-color: #fff;
}
@media screen and (max-width: 991px) {
  nav {
    margin-bottom: 10px;
  }
  nav a {
    width: 20%;
    float: left;
  }
  nav a:hover {
    background-color: pink;
  }
}
.top {
  padding-bottom: 10px;
  border-bottom: 1px solid #cccccc;
}
.top a {
  display: block;
  float: left;
  width: 25%;
  height: 133px;
  position: relative;
}
.top a img {
  width: 100%;
  height: 100%;
}
.top a p {
  position: absolute;
  bottom: 0;
  left: 0;
  background-color: rgba(0, 0, 0, 0.8);
  width: 100%;
  margin: 0;
  font-size: 12px;
  color: #ffffff;
  padding: 5px;
}
.top a:nth-child(1) {
  width: 50%;
  height: 266px;
}
.top a:nth-child(1) p {
  font-size: 24px;
}
@media screen and (max-width: 767px) {
  .top a {
    width: 50%;
  }
  .top a:nth-child(1) {
    width: 100%;
  }
}
.news .one {
  border-bottom: 1px solid #cccccc;
}
.news .one img {
  width: 100%;
  margin-top: 10px;
}
.lian_m {
  display: block;
}
.lian_m img {
  width: 100%;
}
.hot {
  margin-top: 10px;
  padding: 0 10px;
}
